1228513139280

Names of 1228513139280

• Cardinal: 1228513139280 can be written as One trillion, two hundred twenty-eight billion, five hundred thirteen million, one hundred thirty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.22851313928 × 10¹²

Factors of 1228513139280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 298

Divisors of 1228513139280

• Number of divisors d(n): 750
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 49 54 56 60 63 70 72 80 81 84 90 98 105 108 112 120 126 135 140 144 147 162 168 180 189 196 210 216 240 245 252 270 280 281 294 315 324 336 343 360 378 392 405 420 432 441 490 504 540 560 562 567 588 630 648 686 720 735 756 784 810 840 843 882 945 980 1008 1029 1080 1124 1134 1176 1260 1296 1323 1372 1405 1470 1512 1620 1680 1686 1715 1764 1890 1960 1967 2058 2160 2205 2248 2268 2352 2401 2520 2529 2646 2744 2810 2835 2940 3024 3087 3240 3372 3430 3528 3780 3920 3934 3969 4116 4215 4410 4496 4536 4802 5040 5058 5145 5292 5488 5620 5670 5880 5901 6174 6480 6615 6744 6860 7056 7203 7560 7587 7868 7938 8232 8430 8820 9072 9261 9604 9835 10116 10290 10584 11240 11340 11760 11802 12005 12348 12645 13230 13488 13720 13769 14406 15120 15174 15435 15736 15876 16464 16860 17640 17703 18522 19208 19670 19845 20232 20580 21168 21609 22480 22680 22761 23604 24010 24696 25290 26460 27440 27538 27783 28812 29505 30348 30870 31472 31752 33720 35280 35406 36015 37044 37935 38416 39340 39690 40464 41160 41307 43218 45360 45522 46305 47208 48020 49392 50580 52920 53109 55076 55566 57624 59010 60696 61740 63504 64827 67440 68845 70812 72030 74088 75870 78680 78961 79380 82320 82614 86436 88515 91044 92610 94416 96040 96383 101160 105840 106218 108045 110152 111132 113805 115248 118020 121392 123480 123921 129654 137690 138915 141624 144060 148176 151740 157360 157922 158760 159327 165228 172872 177030 182088 185220 192080 192766 194481 202320 206535 212436 216090 220304 222264 227610 236040 236883 246960 247842 259308 265545 275380 277830 283248 288120 289149 303480 315844 317520 318654 324135 330456 345744 354060 364176 370440 371763 385532 388962 394805 413070 424872 432180 444528 455220 472080 473766 481915 495684 518616 531090 550760 552727 555660 576240 578298 606960 619605 631688 637308 648270 660912 674681 708120 710649 740880 743526 771064 777924 789610 796635 826140 849744 864360 867447 910440 947532 963830 972405 991368 1037232 1062180 1101520 1105454 1111320 1115289 1156596 1184415 1239210 1263376 1274616 1296540 1349362 1416240 1421298 1445745 1487052 1542128 1555848 1579220 1593270 1652280 1658181 1728720 1734894 1820880 1858815 1895064 1927660 1944810 1982736 2024043 2124360 2131947 2210908 2222640 2230578 2313192 2368830 2478420 2549232 2593080 2602341 2698724 2763635 2842596 2891490 2974104 3111696 3158440 3186540 3304560 3316362 3373405 3469788 3553245 3717630 3790128 3855320 3869089 3889620 4048086 4248720 4263894 4337235 4421816 4461156 4626384 4737660 4956840 4974543 5186160 5204682 5397448 5527270 5576445 5685192 5782980 5948208 6072129 6316880 6373080 6395841 6632724 6746810 6939576 7106490 7435260 7710640 7738178 7779240 7807023 8096172 8290905 8527788 8674470 8843632 8922312 9475320 9913680 9949086 10120215 10409364 10659735 10794896 11054540 11152890 11370384 11565960 11607267 12144258 12746160 12791682 13011705 13265448 13493620 13879152 14212980 14870520 14923629 15476356 15558480 15614046 16192344 16581810 17055576 17348940 17844624 18216387 18950640 19345445 19898172 20240430 20818728 21319470 22109080 22305780 23131920 23214534 24288516 24872715 25583364 26023410 26530896 26987240 27083623 28425960 29741040 29847258 30360645 30952712 31228092 31979205 32384688 33163620 34111152 34697880 34821801 36432774 38690890 39035115 39796344 40480860 41637456 42638940 44218160 44611560 44770887 46429068 48577032 49745430 51166728 52046820 53974480 54167246 54649161 56851920 58036335 59694516 60721290 61905424 62456184 63958410 66327240 69395760 69643602 72865548 74618145 77381780 78070230 79592688 80961720 81250869 85277880 89223120 89541774 91081935 92858136 97154064 99490860 102333456 104093640 104465403 108334492 109298322 116072670 119389032 121442580 124912368 127916820 132654480 135418115 139287204 145731096 149236290 154763560 156140460 161923440 162501738 170555760 174109005 179083548 182163870 185716272 189585361 198981720 208187280 208930806 216668984 218596644 223854435 232145340 238778064 242885160 243752607 255833640 270836230 273245805 278574408 291462192 298472580 309527120 312280920 313396209 325003476 348218010 358167096 364327740 379170722 397963440 406254345 417861612 433337968 437193288 447708870 464290680 485770320 487505214 511667280 522327015 541672460 546491610 557148816 568756083 596945160 624561840 626792418 650006952 696436020 716334192 728655480 731257821 758341444 812508690 835723224 874386576 895417740 928581360 947926805 975010428 1044654030 1083344920 1092983220 1137512166 1193890320 1218763035 1253584836 1300013904 1392872040 1457310960 1462515642 1516682888 1566981045 1625017380 1671446448 1706268249 1790835480 1895853610 1950020856 2089308060 2166689840 2185966440 2193773463 2275024332 2437526070 2507169672 2785744080 2843780415 2925031284 3033365776 3133962090 3250034760 3412536498 3581670960 3656289105 3791707220 3900041712 4178616120 4371932880 4387546926 4550048664 4875052140 5014339344 5118804747 5687560830 5850062568 6267924180 6500069520 6825072996 7312578210 7583414440 8357232240 8531341245 8775093852 9100097328 9750104280 10237609494 10968867315 11375121660 11700125136 12535848360 13650145992 14625156420 15166828880 15356414241 17062682490 17550187704 19500208560 20475218988 21937734630 22750243320 25071696720 25594023735 27300291984 29250312840 30712828482 34125364980 35100375408 40950437976 43875469260 45500486640 51188047470 58500625680 61425656964 68250729960 76782071205 81900875952 87750938520 102376094940 122851313928 136501459920 153564142410 175501877040 204752189880 245702627856 307128284820 409504379760 614256569640 1228513139280
• Sum of all divisors σ(n): 4995423725358
• Sum of proper divisors (its aliquot sum) s(n): 3766910586078
• 1228513139280 is an abundant number, because the sum of its proper divisors (3766910586078) is greater than itself. Its abundance is 2538397446798

Bases of 1228513139280

• Binary: 10001111000001001000101101101101001010000₂
• Hexadecimal: 0x11E0916DA50
• Base-36: FODD0500

Squares and roots of 1228513139280

• 1228513139280 squared (1228513139280²) is 1509244533383600678918400
• 1228513139280 cubed (1228513139280³) is 1854126739648266030527982898954752000
• The square root of 1228513139280 is 1108383.1193590057
• The cube root of 1228513139280 is 10710.0936554673

Scales and comparisons

• 1,228,513,139,280 seconds is equal to 39,062 years, 47 weeks, 5 days, 1 hour, 48 minutes.
• To count from 1 to 1,228,513,139,280 would take you about ninety-seven thousand, six hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1228513139280 cubic inches would be around 892.5 feet tall.

Recreational maths with 1228513139280

• 1228513139280 backwards is 0829313158221
• 1228513139280 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1228513139280's digits is 45
• More coming soon!